Apps
Free online car tools and calculators for DIY mechanics and vehicle owners. Use these apps to estimate fuel costs, compare tire sizes, convert repair units, plan maintenance, check diagnostics, and solve common auto tasks online.
Fuel Cost Calculator — Annual & Trip Cost
Fuel Cost Calculator Calculate annual fuel costs and the cost of any specific trip from miles, MPG, and gas price. Compare two vehicles to see....
Fuel Economy Converter – MPG ⇄ L/100km ⇄ km/L
Fuel Economy Converter Convert any fuel economy figure between L/100km, MPG US, MPG UK, and km/L in one click. Fuel Economy Converter MPG ⇄ L/100km....
Fuel Savings Calculator – Compare Two Cars
Fuel Savings Calculator Compare the annual fuel bill of two cars side-by-side — instantly see how much you save by choosing the efficient option. Fuel....
Fuse Color Code Chart – Amperage Identifier
Fuse Color Code Chart Identify any automotive blade fuse by color or amperage — a fast reference for every fuse in your fuse box. Fuse....
GAP Insurance Calculator — Is It Worth Buying
GAP Insurance Worth-It Calculator Decide if GAP insurance is worth the cost based on your specific loan-to-value ratio and depreciation curve. GAP pays the difference....
Gear Ratio Calculator – Final Drive & Speed
Gear Ratio Calculator Calculate the theoretical top speed in each gear at redline RPM — enter your gear ratios, final drive, and tire size. Gear....
HP to Torque Calculator – Power, Torque & RPM
HP to Torque Calculator Solve for horsepower, torque, or RPM — enter any two values and the third is calculated instantly. HP / Torque /....
Hybrid vs Gas Calculator – Is a Hybrid Worth It?
Hybrid vs Gas Calculator Find out how long a hybrid car’s higher price takes to pay back through fuel savings — and whether it’s worth....
Insurance Savings Calculator – Compare Annual Premiums
Insurance Savings Calculator Compare two insurance quotes — see your annual saving, monthly difference, and total savings over your planning period. Insurance Quote Comparator Two....
Lease vs Buy Calculator – Compare Car Costs
Lease vs Buy Calculator Compare the total cost of leasing versus buying a car — see which saves more money over your intended ownership period.....
